Mercurial > repos > blastem
view z80inst.h @ 1174:500d8deea802
Fix H32 VInt timing inconsistency
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Mon, 16 Jan 2017 23:34:30 -0800 |
parents | 1625555e346e |
children | b6c5a0fa3dfc |
line wrap: on
line source
/* Copyright 2013 Michael Pavone This file is part of BlastEm. BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. */ #ifndef Z80INST_H_ #define Z80INST_H_ #include <stdint.h> enum { Z80_LD, Z80_PUSH, Z80_POP, Z80_EX, Z80_EXX, Z80_LDI, Z80_LDIR, Z80_LDD, Z80_LDDR, Z80_CPI, Z80_CPIR, Z80_CPD, Z80_CPDR, Z80_ADD, Z80_ADC, Z80_SUB, Z80_SBC, Z80_AND, Z80_OR, Z80_XOR, Z80_CP, Z80_INC, Z80_DEC, Z80_DAA, Z80_CPL, Z80_NEG, Z80_CCF, Z80_SCF, Z80_NOP, Z80_HALT, Z80_DI, Z80_EI, Z80_IM, Z80_RLC, Z80_RL, Z80_RRC, Z80_RR, Z80_SLA, Z80_SRA, Z80_SLL, Z80_SRL, Z80_RLD, Z80_RRD, Z80_BIT, Z80_SET, Z80_RES, Z80_JP, Z80_JPCC, Z80_JR, Z80_JRCC, Z80_DJNZ, Z80_CALL, Z80_CALLCC, Z80_RET, Z80_RETCC, Z80_RETI, Z80_RETN, Z80_RST, Z80_IN, Z80_INI, Z80_INIR, Z80_IND, Z80_INDR, Z80_OUT, Z80_OUTI, Z80_OTIR, Z80_OUTD, Z80_OTDR, Z80_USE_MAIN }; enum { Z80_C=0, Z80_B, Z80_E, Z80_D, Z80_L, Z80_H, Z80_IXL, Z80_IXH, Z80_IYL, Z80_IYH, Z80_I, Z80_R, Z80_A, Z80_BC, Z80_DE, Z80_HL, Z80_SP, Z80_AF, Z80_IX, Z80_IY, Z80_UNUSED }; #define Z80_IMMED_FLAG 0x80 #define Z80_USE_IMMED (Z80_IMMED_FLAG|Z80_UNUSED) enum { Z80_CC_NZ, Z80_CC_Z, Z80_CC_NC, Z80_CC_C, Z80_CC_PO, Z80_CC_PE, Z80_CC_P, Z80_CC_M }; enum { Z80_REG, Z80_REG_INDIRECT, Z80_IMMED, Z80_IMMED_INDIRECT, Z80_IX_DISPLACE, Z80_IY_DISPLACE }; #define Z80_DIR 0x80 typedef struct { uint8_t op; uint8_t reg; uint8_t addr_mode; uint8_t ea_reg; uint16_t immed; uint16_t opcode_bytes; } z80inst; uint8_t * z80_decode(uint8_t * istream, z80inst * decoded); int z80_disasm(z80inst * decoded, char * dst, uint16_t address); uint8_t z80_high_reg(uint8_t reg); uint8_t z80_low_reg(uint8_t reg); uint8_t z80_word_reg(uint8_t reg); uint8_t z80_is_terminal(z80inst * inst); #endif //Z80INST_H_